Surgical instrument



FIG. 1 is a perspective view as seen from the front, top, and left side of a surgical instrument;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a rear elevation view thereof;

FIG. 8 is a perspective view as seen from the front, top, and left side of a modified embodiment of the design shown in FIGS. 1-7;

FIG. 9 is a top plan view thereof;

FIG. 10 is a left side elevation view thereof;

FIG. 11 is a bottom view thereof;

FIG. 12 is a right side elevation view thereof;

FIG. 13 is a front elevation view thereof; and,

FIG. 14 is a rear elevation view thereof.

The broken lines showing portions of a surgical instrument assembly are included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

CLAIM The ornamental design for a surgical instrument, as shown and described. 